ckeditor.post_update.php

<?php


/**
 * @file
 * Post update functions for CKEditor.
 */
use Drupal\Core\Config\Entity\ConfigEntityUpdater;
use Drupal\editor\Entity\Editor;

/**
 * Updates Text Editors using CKEditor 4 to omit settings for disabled plugins.
 */
function ckeditor_post_update_omit_settings_for_disabled_plugins(&$sandbox = []) {
    $config_entity_updater = \Drupal::classResolver(ConfigEntityUpdater::class);
    $config_entity_updater->update($sandbox, 'editor', function (Editor $editor) : bool {
        // Only try to update editors using CKEditor 4.
        if ($editor->getEditor() !== 'ckeditor') {
            return FALSE;
        }
        $enabled_plugins = _ckeditor_get_enabled_plugins($editor);
        // Only update if the editor has plugin settings for disabled plugins.
        $needs_update = FALSE;
        $settings = $editor->getSettings();
        // Updates are not needed if plugin settings are not defined for the editor.
        if (!isset($settings['plugins'])) {
            return FALSE;
        }
        foreach (array_keys($settings['plugins']) as $plugin_id) {
            if (!in_array($plugin_id, $enabled_plugins, TRUE)) {
                $needs_update = TRUE;
            }
        }
        return $needs_update;
    });
}